Motorcycle side marker light



FIG. 1 is a left side elevational view of a motorcycle side marker light showing my new design with the broken line showing for illustrative purposes only and forming no part of the claimed design;

FIG. 2 is a top plan view thereof, the bottom plan view being a mirror image thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a rear elevational view thereof; and,

FIG. 5 is a front elevational view thereof. 

The ornamental design for a motorcycle side marker light, as shown and described. 